Fundraising Fox

Brian Sack

Investor

Principal at TLV Partners

Israel

Writes $2M – $8M checks · typically $8M

About

Brian Sack is a disciplined generalist with three-continent perspective (South Africa, Australia, Israel) who applies rigorous pattern recognition across markets and technologies to spot non-obvious opportunities and practices Hebrew calligraphy.

LinkedIn ↗X / Twitter ↗

Invests in

AI & Machine LearningBiotechCybersecurityDeveloper ToolsFintech

Experience

  1. TLV PartnersPartnercurrent2023 — presentTel Aviv-Yafo, Tel Aviv District, Israel
  2. TLV PartnersPrincipal2020 — 2023Tel Aviv, Israel
  3. TLV PartnersInvestment Associate2016 — 2020
  4. MetalBearBoard Membercurrent2025 — present
  5. QodoBoard Membercurrent2022 — present
  6. PortBoard Observercurrent2022 — present
  7. Aqua SecurityAdvisorcurrent2019 — present
  8. LightlyticsBoard Observercurrent2020 — present
  9. GoodOnesInvestorcurrent2022 — present
  10. CyataBoard Member2024 — 2026
  11. DatreeBoard Observer2018 — 2023
  12. neosec.comBoard Member2021 — 2023
  13. OribiBoard Member2017 — 2022
  14. Skyline AIBoard Observer2018 — 2021
  15. PureSec (Acq. by Palo Alto Networks)Board Observer2017 — 2019

Education

  1. Monash UniversityBachelor of Commerce (B.Com.), Accounting and Finance2012 — 2014
  2. The Hebrew University of Jerusalem2013 — 2014
  3. Yeshivat Har Etzion2011 — 2012
  4. Leibler Yavneh College2001 — 2010

Skills & more

Public Speaking3Leadership2Microsoft Excel16Microsoft Office11Start-ups21Entrepreneurship18Venture Capital15Business Development7Accounting30Business Strategy8MYOB9Event Management9
+12 moreFinancial AnalysisEvent PlanningIncome TaxFinancial AccountingNonprofitsCorporate TaxTaxFoodTax PreparationNonprofit OrganizationsHebrewTax Returns

Languages English · Hebrew

From Brian's professional profile.

Same school

Also attended Monash University96

John DysonInvestment Principal at Starfish VenturesDallies LimInvestor Relations Associate at Burda Principal InvestmentsClarissa KartikaAssociate, Investment at Vertex Ventures Sea Management Pte. Ltd.Barry BrottCo-founder at Square Peg CapitalJustin LibermanCo-founder at Square Peg CapitalMatt LinklaterInvestor Relations Manager at Square Peg Capital

+ 90 more

Also attended The Hebrew University of Jerusalem147

Lisa CohenInvestment Director at Intel CapitalMiri FentonAssociate at Maverick Ventures IsraelTamar YehoshuaInvestor at IVP (Institutional Venture Partners)Rutie AdarInvestments & Innovation Sr. Director, Israel at Samsung Catalyst FundJack LevyInvestor at Israel Cleantech VenturesRony Patishi-ChillimInvestor at Israel Cleantech Ventures

+ 141 more

Shared employers

Also worked at TLV Partners13

Rona SegevCo-Founder and Managing Partner at TLV PartnersEitan BekCo-Founder and Managing Partner at TLV PartnersYonatan MandelbaumPartner at TLV PartnersShahar TzafrirManaging Partner at TLV PartnersAdi ToledanoGeneral Partner and CFO at TLV PartnersBar DorAssociate at TLV Partners

+ 7 more

Also worked at Aqua Security4

Mark KraynakInvestor at Aspect VenturesJames EphratiPartner at Lightspeed Venture PartnersRona SegevCo-Founder and Managing Partner at TLV PartnersLonne JaffeManaging Director at Insight Partners

Also worked at Oribi4

Gal GitterPartner at Alpha PartnersHaim SadgerManaging Partner at S CapitalAya PeterburgManaging Partner at S CapitalRona SegevCo-Founder and Managing Partner at TLV Partners

Also worked at Skyline AI4

Haim SadgerManaging Partner at S CapitalEitan BekCo-Founder and Managing Partner at TLV PartnersNimrod BarManaging Partner at Arkin CapitalLior SimonGeneral Partner at Cyberstarts

Colleagues at TLV Partners

Adi Toledano
General Partner and CFO at TLV Partners
Alma Sher
Office Administrator at TLV Partners
Bar Dor
Associate at TLV Partners
Dana Harel
VP Marketing at TLV Partners
Daniella Avni
VP Finance at TLV Partners
Diana Shammas
Legal Counsel at TLV Partners
Edna Yehudai
Bookkeeper at TLV Partners
Eitan Bek
Co-Founder and Managing Partner at TLV Partners

Network8

Dan PovitskyScout
Investor at Vine Ventures
Shahar TzafrirScout
Managing Partner at TLV Partners
Adi Toledano
General Partner and CFO at TLV Partners
Bar Dor
Associate at TLV Partners
David Fairman
Venture Partner and CISO-in-Residence at SixThirty Ventures
Eitan Bek
Co-Founder and Managing Partner at TLV Partners
Rona Segev
Co-Founder and Managing Partner at TLV Partners
Yonatan Mandelbaum
Partner at TLV Partners

Investors connected to Brian in public investor directories — a warm-intro map.